Update CHANGELOG.md

PasanBhanu · web-flow · commit fcb9833f8bc6 · 2020-03-22T18:47:56.000+05:30
diff --git a/CHANGELOG.md b/CHANGELOG.md
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+# Changelog
+
+All notable changes to `laravel-keyvalue-storage` will be documented in this file.
+
+## 1.0 - 2020 March 22
+- Initial release
